Add framework updates for CredMan policy transparency

Adds a new filter that allows Android Settings to
get the user providers but without filtering
providers that are disabled by device policy. This
will be used to show users which apps are disabled
by policy.

Bug: 318552220
Test: Manual ondevice test
Change-Id: I5b6c2b7474e22ecaf8800c8e6ec67ac2a6254a5d